For 9mm ammunition, it is best to use *tiny pistol primers*. Here are a few particular recommendations and considerations: ### Primer Type - *Smaller Pistol Primer*: This is actually the normal primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all create reliable modest pistol primers. https://winchester-primers-german91244.dreamyblogs.com/31751885/contemplate-reputable-makes-noted-for-quality-and-reliability